For additional technical information on the ANSI/SPRI ES-1Standards and various related information on standard building codes and potential litigation problems, please review our supplemental information supplied below. If you have specfic questions relating your roofing edge products, please give us a call at 844-WTSC-ES1.

Standard Documents

ANSI/SPRI/FM 4435/ES-1 (2011): Wind Design Standard for Edge Systems Used with Low Slope Roofing Systems

(786 KB – PDF Document)

ANSI/SPRI ES-1 (2003): Wind Design Standard for Edge Systems Used with Low Slope Roofing Systems

(417 KB – PDF Document)

ANSI/SPRI GD-1 (2010): Structural Design Standard for Gutter Systems Used with Low-Slope Roofs.

(467 KB – PDF Document)

Informational Literature

Industry Background: Learn about the key players involved with development of the ANSI/SPRI ES-1 standard.

(239 KB – PDF Document)

Limit Risk to Litigation: Statistical information on why building owners should insist upon ANSI/SPRI ES-1 tested perimeter edge products.

(315 KB – PDF Document)

Avoid Building Code Violations: A quick primer for subcontractors on the risks of building code violations.

(224 KB – PDF Document)

Why Partner with Wind Testing Services Corporation?

(144 KB – PDF Document)